/* Typography and layout for the research content below the project hero. */
html {
  scroll-padding-top: 66px;
}

:root {
  --content-heading-font: Georgia, "Times New Roman", serif;
  --content-body-font: "Helvetica Neue", Arial, sans-serif;
  --content-ink: #24212c;
  --content-muted: #605c69;
  --content-purple: #5c45ae;
  --content-accent: #7053c8;
  --content-background: #f6f5f8;
  --content-line: #e2dfe8;
  --footer-background: #c393fa;
  --footer-ink: #350638;
}

:where(#overview, #results, #evaluation, #citation, body > footer) {
  color: var(--content-ink);
  font-family: var(--content-body-font);
  font-size: 18px;
  line-height: 1.65;
}

:where(#overview, #evaluation, body > footer) {
  position: relative;
  isolation: isolate;
}

/* Paint a full-width background without widening the 1160px reading area. */
:where(#overview, #evaluation, body > footer)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--content-background);
  box-shadow: 0 0 0 100vmax var(--content-background);
  clip-path: inset(0 -100vmax);
  pointer-events: none;
}

:is(#overview, #evaluation),
:is(#results, #citation) > .section {
  padding-top: 88px;
  padding-bottom: 88px;
}

:is(#results, #citation) {
  background: var(--content-background);
  border: 0;
}

:is(#overview, #results, #evaluation, #citation) .section-heading {
  margin-bottom: 44px;
}

:is(#overview, #results, #evaluation, #citation) .section-heading > .eyebrow {
  display: none;
}

:is(#overview, #results, #evaluation, #citation) .section-heading h2 {
  margin: 0;
  color: var(--content-ink);
  font-family: var(--content-heading-font);
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: normal;
  text-wrap: balance;
}

:is(#results, #evaluation) .section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px 80px;
}

:is(#results, #evaluation) .section-heading > h2 {
  grid-column: 1;
}

:is(#results, #evaluation) .section-heading > p:not(.eyebrow) {
  grid-column: 2;
  margin: 0;
  color: var(--content-muted);
  font-size: 18px;
  line-height: 1.7;
}

#overview {
  --max: 1280px;
  --content-background: #fafafa;
  --content-line: #dedce3;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: start;
  gap: 44px 112px;
}

#overview > .section-heading {
  margin: 0;
}

#overview > .intro {
  margin: 0;
  color: var(--content-muted);
  font-size: 18px;
  line-height: 1.75;
}

#overview .intro strong,
#overview .intro em {
  color: var(--content-ink);
}

#overview > .memory-stories {
  display: grid;
  grid-column: 1 / -1;
  gap: 76px;
  min-width: 0;
  margin-top: 20px;
}

#overview .memory-story {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  grid-template-areas: "visual copy";
  align-items: center;
  gap: 144px;
  min-width: 0;
}

#overview .memory-story.answer {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  grid-template-areas: "copy visual";
}

#overview .memory-visual {
  grid-area: visual;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

#overview .diagram-figure {
  margin: 0;
}

#overview .diagram-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

#overview .diagram-figure figcaption {
  margin: 0;
  padding: 4px 0 0 13.75%;
  border: 0;
  color: var(--content-muted);
  font-size: 13px;
  line-height: 1.6;
}

#overview .memory-copy {
  grid-area: copy;
  min-width: 0;
}

#overview .memory-kicker {
  margin: 0 0 16px;
  color: #706b78;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .75px;
}

#overview .memory-copy h3 {
  margin: 0;
  color: var(--content-ink);
  font-family: var(--content-heading-font);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: normal;
  text-wrap: balance;
}

#overview .memory-lead {
  margin: 22px 0 0;
  color: var(--content-ink);
  font-size: 18px;
  line-height: 1.7;
}

#overview .memory-detail {
  margin: 16px 0 0;
  color: var(--content-muted);
  font-size: 16px;
  line-height: 1.75;
}

#overview .memory-measure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--content-line);
  line-height: 1.6;
}

#overview .memory-measure strong {
  color: var(--content-ink);
  font-size: 14px;
  font-weight: 600;
}

#overview .memory-measure span {
  color: var(--content-muted);
  font-size: 13px;
}

#results .table-panel {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #181818;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

#results .table-tools {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 0 0 22px;
}

#results .filters {
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  background: none;
  border-radius: 0;
}

#results .filters button {
  padding: 9px 16px;
  border: 1px solid #dedfe2;
  border-radius: 9px;
  background: #f0f1f2;
  color: #555;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
}

#results .filters button[aria-pressed="true"] {
  border-color: #b9bbc0;
  background: #e9eaec;
  color: #151515;
  font-weight: 600;
  box-shadow: none;
}

#results .filters button:hover {
  border-color: #afb2b7;
  color: #151515;
}

#results .search {
  width: min(440px, 100%);
}

#results .search input {
  width: 100%;
  padding: 12px 15px;
  border-color: #dedfe2;
  border-radius: 9px;
  color: #181818;
  font-size: 16px;
  line-height: 1.4;
}

#results .search input::placeholder {
  color: #888;
}

#results :is(.filters button, .search input, thead button):focus-visible {
  outline: 2px solid #6c6f76;
  outline-offset: 3px;
}

:is(#results, #evaluation) .table-scroll {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

#results table {
  min-width: 860px;
  table-layout: fixed;
  border: 1px solid #dcdde0;
  background: #fff;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: normal;
}

#results thead {
  background: #f0f1f2;
  color: #171717;
  font-size: 14px;
}

#results th,
#results td {
  padding: 14px 18px;
  border: 1px solid #dcdde0;
  text-align: center;
  vertical-align: middle;
}

#results thead th {
  padding-top: 17px;
  padding-bottom: 17px;
  font-weight: 600;
}

#results thead th:first-child {
  width: 72px;
}

#results thead th:nth-child(2) {
  width: 32%;
  text-align: left;
}

#results thead button span {
  margin-left: 6px;
  color: #97999e;
  font-size: 17px;
  font-weight: 400;
}

#results thead th[aria-sort] button span {
  color: #55585e;
}

#results .metric-hint {
  display: block;
  margin-top: 3px;
  color: #777;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.3;
  white-space: normal;
}

#results tbody th {
  text-align: left;
  font-weight: 600;
}

#results tbody tr:nth-child(even) {
  background: #f9f9f9;
}

#results tbody tr:hover {
  background: #f0f2f4;
}

#results .model {
  gap: 11px;
  min-height: 24px;
  font-size: 14px;
  font-weight: 600;
}

#results .rank {
  color: #777;
  font-size: 14px;
}

#results .group {
  display: none;
}

#results .score {
  min-width: 0;
  padding: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  font-weight: 500;
}

#results .table-foot {
  gap: 20px;
  padding: 16px 18px;
  border: 1px solid #dcdde0;
  border-top: 0;
  background: #fff;
  color: #666;
  font-size: 13px;
}

#results .table-foot a {
  color: #222;
  font-weight: 500;
}

#results .table-note {
  margin: 18px 0 0;
  color: var(--content-muted);
  font-size: 14px;
  line-height: 1.65;
}

#results #empty {
  color: var(--content-muted);
  font-size: 16px;
}

#evaluation::before {
  background: #fff;
  box-shadow: 0 0 0 100vmax #fff;
}

#evaluation .evaluation-definitions {
  background: #fff;
  border-top: 1px solid #dedee4;
}

#evaluation .definition-item {
  border-bottom: 1px solid #dedee4;
}

#evaluation .definition-item > summary {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 18px 0;
  color: #24212c;
  font-size: 17px;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}

#evaluation .definition-item > summary::-webkit-details-marker {
  display: none;
}

#evaluation .definition-item > summary:hover {
  background: #f8f8fa;
}

#evaluation .definition-item > summary:focus-visible {
  outline: 2px solid var(--content-purple);
  outline-offset: 4px;
}

#evaluation .definition-info {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid #85828b;
  border-radius: 50%;
  color: #6e6976;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

#evaluation .definition-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  min-width: 0;
}

#evaluation .definition-title strong {
  font-weight: 600;
}

#evaluation .definition-subtitle {
  color: #76717c;
  font-size: 16px;
  font-weight: 400;
}

#evaluation .definition-toggle {
  position: relative;
  justify-self: end;
  width: 16px;
  height: 16px;
  color: #4c4754;
}

#evaluation .definition-toggle::before,
#evaluation .definition-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

#evaluation .definition-toggle::before {
  width: 12px;
  height: 1.5px;
}

#evaluation .definition-toggle::after {
  width: 1.5px;
  height: 12px;
}

#evaluation .definition-item[open] > summary .definition-toggle::after {
  display: none;
}

#evaluation .definition-content {
  min-width: 0;
  padding: 18px 36px 28px;
  color: var(--content-muted);
  font-size: 16px;
  line-height: 1.7;
}

#evaluation .definition-content > p {
  margin: 0 0 14px;
}

#evaluation .definition-content > :last-child {
  margin-bottom: 0;
}

#evaluation .protocol-figure {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
}

#evaluation .protocol-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: protocol-step;
}

#evaluation .protocol-steps > li {
  min-width: 0;
  counter-increment: protocol-step;
}

#evaluation .protocol-steps > li::before {
  content: counter(protocol-step, decimal-leading-zero);
  display: block;
  margin-bottom: 10px;
  color: var(--content-purple);
  font-size: 13px;
  font-weight: 500;
}

#evaluation .protocol-steps h3 {
  margin: 0;
  color: var(--content-ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: normal;
}

#evaluation .protocol-steps p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.7;
}

#evaluation .metric-definition {
  margin: 0;
}

#evaluation .metric-definition > div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
}

#evaluation .metric-definition > div + div {
  margin-top: 18px;
}

#evaluation .metric-definition dt {
  color: var(--content-ink);
  font-size: 15px;
  font-weight: 600;
}

#evaluation .metric-definition dd {
  min-width: 0;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

#evaluation .metric-formula {
  color: var(--content-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.7;
  white-space: normal;
  overflow-wrap: anywhere;
}

#evaluation .evaluation-link {
  align-items: center;
  gap: 24px;
  margin-top: 32px;
  padding: 24px 0 0;
  background: none;
  border: 0;
  border-radius: 0;
}

#evaluation .evaluation-link h3 {
  font-size: 20px;
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: normal;
}

#evaluation .evaluation-link p {
  margin-top: 6px;
  color: var(--content-muted);
  font-size: 16px;
  line-height: 1.65;
}

#evaluation .evaluation-link .button {
  padding: 12px 20px;
  background: var(--content-purple);
  border-color: var(--content-purple);
  border-radius: 5px;
  font-size: 15px;
  font-weight: 550;
}

#evaluation .evaluation-link .button:hover {
  background: #4d369a;
  border-color: #4d369a;
  box-shadow: none;
}

#citation .section-heading {
  margin-bottom: 34px;
}

#citation .citation-box {
  background: #fff;
  border: 1px solid var(--content-line);
  border-radius: 8px;
}

#citation .code-heading {
  padding: 18px 26px;
  border-bottom-color: var(--content-line);
  color: var(--content-muted);
  font-size: 14px;
  font-weight: 500;
}

#citation .code-heading button {
  padding: 7px 12px;
  border-color: var(--content-line);
  border-radius: 4px;
  color: var(--content-purple);
  font-size: 13px;
}

#citation pre {
  padding: 26px;
  color: #514b60;
  font-size: 14px;
  line-height: 1.85;
}

body > footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 44px 64px;
  padding-top: 60px;
  padding-bottom: 60px;
  color: var(--footer-ink);
  font-size: 16px;
}

body > footer::before {
  background: var(--footer-background);
  box-shadow: 0 0 0 100vmax var(--footer-background);
}

body > footer .footer-brand {
  color: var(--footer-ink);
  font-family: var(--content-heading-font);
  font-size: 34px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: normal;
}

body > footer p {
  grid-column: 1;
  order: initial;
  margin: 0;
  color: #542a5d;
  font-size: 16px;
}

body > footer .footer-identity p {
  margin-top: 20px;
}

body > footer .footer-label {
  margin-bottom: 20px;
  font-size: 12px;
  letter-spacing: .8px;
  text-transform: uppercase;
}

body > footer .footer-links {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

body > footer .footer-links a,
body > footer .footer-platform {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 26px;
  font-size: 15px;
  color: var(--footer-ink);
}

body > footer .footer-links img {
  opacity: .8;
}

body > footer .footer-pending {
  display: grid;
  gap: 5px;
  color: #674071;
}

body > footer .footer-pending small {
  font-size: 11px;
}

body > footer .footer-legal {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px 32px;
  padding-top: 22px;
  border-top: 1px solid rgb(53 6 56 / 20%);
  color: #542a5d;
  font-size: 12px;
  line-height: 1.7;
}

body > footer .footer-license {
  display: grid;
  max-width: 620px;
  gap: 3px;
}

body > footer .footer-license a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

body > footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

body > footer a:focus-visible {
  outline-color: var(--footer-ink);
}

@media (max-width: 1100px) {
  #overview > .memory-stories {
    gap: 64px;
  }

  #overview .memory-story {
    gap: 72px;
  }
}

@media (max-width: 900px) {
  :is(#overview, #evaluation),
  :is(#results, #citation) > .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  #overview,
  :is(#results, #evaluation) .section-heading {
    column-gap: 36px;
  }

  :is(#overview, #results, #evaluation, #citation) .section-heading h2 {
    font-size: 42px;
    letter-spacing: normal;
  }

  #overview .memory-story {
    gap: 40px;
  }

  #overview .memory-copy h3 {
    font-size: 36px;
  }


  #results .table-tools {
    gap: 12px;
  }

  #results .filters button {
    padding: 9px 14px;
    font-size: 14px;
  }

  #evaluation .protocol-steps {
    gap: 20px;
  }
}

@media (max-width: 760px) {
  #overview > .memory-stories {
    gap: 56px;
  }

  #overview .memory-story,
  #overview .memory-story.answer {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "copy"
      "visual";
    gap: 28px;
  }
}

@media (max-width: 600px) {
  html {
    scroll-padding-top: 60px;
  }

  :is(#overview, #evaluation),
  :is(#results, #citation) > .section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  #overview,
  :is(#results, #evaluation) .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  :is(#results, #evaluation) .section-heading > p:not(.eyebrow) {
    grid-column: 1;
  }

  :is(#overview, #results, #evaluation, #citation) .section-heading {
    margin-bottom: 30px;
  }

  #overview > .section-heading {
    margin-bottom: 0;
  }

  :is(#overview, #results, #evaluation, #citation) .section-heading h2 {
    font-size: 36px;
    line-height: 1.16;
    letter-spacing: normal;
  }

  #overview > .memory-stories {
    margin-top: 10px;
  }

  #overview .diagram-figure figcaption {
    padding: 4px 0 0 13.75%;
    font-size: 12px;
  }

  #overview .memory-copy h3 {
    font-size: 34px;
  }

  #overview .memory-lead {
    margin-top: 18px;
  }

  #overview .memory-measure {
    margin-top: 24px;
    padding-top: 18px;
  }

  #results .table-tools {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 0 0 18px;
  }

  #results .filters {
    justify-content: flex-start;
  }

  #results .filters button {
    flex: 0 0 auto;
    padding: 8px 10px;
    font-size: 13px;
  }

  #results .search input {
    width: 100%;
  }

  #results th,
  #results td {
    padding: 13px 16px;
  }

  #results .table-foot {
    flex-wrap: wrap;
    gap: 10px;
    padding: 18px 16px;
    font-size: 12px;
  }

  #evaluation .definition-item > summary {
    grid-template-columns: 18px minmax(0, 1fr) 16px;
    gap: 12px;
    font-size: 16px;
  }

  #evaluation .definition-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  #evaluation .definition-subtitle {
    font-size: 14px;
  }

  #evaluation .definition-content {
    padding: 12px 0 26px 30px;
  }

  #evaluation .protocol-figure {
    display: none;
  }

  #evaluation .protocol-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    margin-top: 0;
  }

  #evaluation .metric-definition > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  #evaluation .metric-formula {
    font-size: 16px;
  }

  #evaluation .evaluation-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  #citation .code-heading {
    padding: 16px 18px;
  }

  #citation pre {
    padding: 20px 18px;
    font-size: 12px;
  }

  body > footer {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  body > footer .footer-brand {
    font-size: 32px;
  }

}